require graduate students to verify some number of external studies. That's how Reinhart and Rogoff's “Growth in a Time of Debt” spreadsheet error was finally

require graduate students to verify some number of external studies. That's how Reinhart and Rogoff's “Growth in a Time of Debt” spreadsheet error was finally unearthed, unfortunately that was after it had already been instituted internationally as public policy, but hey, you can't have everything. http://www.dailyfinance.com/on/reinhart-rogoff-debt-GDP-spreadsheet-error/ http://www.dailyfinance.com/on/reinhart-rogoff-debt-GDP-spre...